{
  "definitions": {
    "string": {
      "pattern": "^[ \\r\\n\\t\\S]+$",
      "type": "string"
    },
    "Element": {
      "type": "object",
      "description": "Base definition for all elements in a resource.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        }
      },
      "additionalProperties": false
    },
    "Extension": {
      "description": "Optional Extension Element - found in all resources.",
      "properties": {
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {"$ref": "#/definitions/Extension"},
          "type": "array"
        },
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string",
          "widget": {
            "id": "hidden"
          }
        },
        "url": {
          "description": "Source of the definition for the extension code - a logical name or a URL.",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "valueBase64Binary": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^(\\s*([0-9a-zA-Z\\+/=]){4}\\s*)+$",
          "type": "string"
        },
        "valueBoolean": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^true|false$",
          "type": "boolean"
        },
        "valueCanonical": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "valueCode": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
          "type": "string"
        },
        "valueDate": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1]))?)?$",
          "type": "string"
        },
        "valueDateTime": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string"
        },
        "valueDecimal": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
          "type": "number"
        },
        "valueId": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^[A-Za-z0-9\\-\\.]{1,64}$",
          "type": "string"
        },
        "valueInstant": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))$",
          "type": "string"
        },
        "valueInteger": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^-?([0]|([1-9][0-9]*))$",
          "type": "number"
        },
        "valueMarkdown": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "valueOid": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^urn:oid:[0-2](\\.(0|[1-9][0-9]*))+$",
          "type": "string"
        },
        "valuePositiveInt": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^[1-9][0-9]*$",
          "type": "number"
        },
        "valueString": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "valueTime": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?$",
          "type": "string"
        },
        "valueUnsignedInt": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^[0]|([1-9][0-9]*)$",
          "type": "number"
        },
        "valueUri": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "valueUrl": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "valueUuid": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "pattern": "^urn:uuid:[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$",
          "type": "string"
        },
        "valueAddress": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "use": {
              "description": "The purpose of this address.",
              "enum": [
                "home",
                "work",
                "temp",
                "old",
                "billing"
              ],
              "type": "string"
            },
            "type": {
              "description": "Distinguishes between physical addresses (those you can visit) and mailing addresses (e.g. PO Boxes and care-of addresses). Most addresses are both.",
              "enum": [
                "postal",
                "physical",
                "both"
              ],
              "type": "string"
            },
            "text": {
              "description": "Specifies the entire address as it should be displayed e.g. on a postal label. This may be provided instead of or as well as the specific parts.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "line": {
              "description": "This component contains the house number, apartment number, street name, street direction,  P.O. Box number, delivery hints, and similar address information.",
              "items": {
                "pattern": "^[ \\r\\n\\t\\S]+$",
                "type": "string"
              },
              "type": "array"
            },
            "city": {
              "description": "The name of the city, town, suburb, village or other community or delivery center.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "district": {
              "description": "The name of the administrative area (county).",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "state": {
              "description": "Sub-unit of a country with limited sovereignty in a federally organized country. A code may be used if codes are in common use (e.g. US 2 letter state codes).",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "postalCode": {
              "description": "A postal code designating a region defined by the postal service.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "country": {
              "description": "Country - a nation as commonly understood or generally accepted.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "period": {
              "description": "Time period when address was/is in use.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "start": {
                  "description": "The start of the period. The boundary is inclusive.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                },
                "end": {
                  "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueAge": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueAnnotation": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "authorReference": {
              "description": "The individual responsible for making the annotation.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "reference": {
                  "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "type": {
                  "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "display": {
                  "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "authorString": {
              "description": "The individual responsible for making the annotation.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "time": {
              "description": "Indicates when this particular annotation was made.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
              "type": "string"
            },
            "text": {
              "description": "The text of the annotation in markdown format.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueAttachment": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "contentType": {
              "description": "Identifies the type of the data in the attachment and allows a method to be chosen to interpret or render the data. Includes mime type parameters such as charset where appropriate.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "language": {
              "description": "The human language of the content. The value can be any valid value according to BCP 47.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "data": {
              "description": "The actual data of the attachment - a sequence of bytes, base64 encoded.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "url": {
              "description": "A location where the data can be accessed.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "size": {
              "description": "The number of bytes of data that make up this attachment (before base64 encoding, if that is done).",
              "pattern": "^[0]|([1-9][0-9]*)$",
              "type": "number"
            },
            "hash": {
              "description": "The calculated hash of the data using SHA-1. Represented using base64.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "title": {
              "description": "A label or set of text to display in place of the data.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "creation": {
              "description": "The date that the attachment was first created.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueCodeableConcept": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "coding": {
              "description": "A reference to a code defined by a terminology system.",
              "items": {
                "description": "A reference to a code defined by a terminology system.",
                "properties": {
                  "id": {
                    "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "system": {
                    "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                    "pattern": "^\\S*$",
                    "type": "string"
                  },
                  "version": {
                    "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "code": {
                    "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                    "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                    "type": "string"
                  },
                  "display": {
                    "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "userSelected": {
                    "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                    "pattern": "^true|false$",
                    "type": "boolean"
                  }
                },
                "additionalProperties": false,
                "type": "object",
              },
              "type": "array"
            },
            "text": {
              "description": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueCoding": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the code system that defines the meaning of the symbol in the code.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "version": {
              "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "code": {
              "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "display": {
              "description": "A representation of the meaning of the code in the system, following the rules of the system.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "userSelected": {
              "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
              "pattern": "^true|false$",
              "type": "boolean"
            }
          },
          "additionalProperties": false,
          "type": "object",
        },
        "valueContactPoint": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "Telecommunications form for contact point - what communications system is required to make use of the contact.",
              "enum": [
                "phone",
                "fax",
                "email",
                "pager",
                "url",
                "sms",
                "other"
              ],
              "type": "string"
            },
            "value": {
              "description": "The actual contact point details, in a form that is meaningful to the designated communication system (i.e. phone number or email address).",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "use": {
              "description": "Identifies the purpose for the contact point.",
              "enum": [
                "home",
                "work",
                "temp",
                "old",
                "mobile"
              ],
              "type": "string"
            },
            "rank": {
              "description": "Specifies a preferred order in which to use a set of contacts. ContactPoints with lower rank values are more preferred than those with higher rank values.",
              "pattern": "^[1-9][0-9]*$",
              "type": "number"
            },
            "period": {
              "description": "Time period when the contact point was/is in use.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "start": {
                  "description": "The start of the period. The boundary is inclusive.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                },
                "end": {
                  "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueCount": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueDistance": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueDuration": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueHumanName": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "use": {
              "description": "Identifies the purpose for this name.",
              "enum": [
                "usual",
                "official",
                "temp",
                "nickname",
                "anonymous",
                "old",
                "maiden"
              ],
              "type": "string"
            },
            "text": {
              "description": "Specifies the entire name as it should be displayed e.g. on an application UI. This may be provided instead of or as well as the specific parts.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "family": {
              "description": "The part of a name that links to the genealogy. In some cultures (e.g. Eritrea) the family name of a son is the first name of his father.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "given": {
              "description": "Given name.",
              "items": {
                "pattern": "^[ \\r\\n\\t\\S]+$",
                "type": "string"
              },
              "type": "array"
            },
            "prefix": {
              "description": "Part of the name that is acquired as a title due to academic, legal, employment or nobility status, etc. and that appears at the start of the name.",
              "items": {
                "pattern": "^[ \\r\\n\\t\\S]+$",
                "type": "string"
              },
              "type": "array"
            },
            "suffix": {
              "description": "Part of the name that is acquired as a title due to academic, legal, employment or nobility status, etc. and that appears at the end of the name.",
              "items": {
                "pattern": "^[ \\r\\n\\t\\S]+$",
                "type": "string"
              },
              "type": "array"
            },
            "period": {
              "description": "Indicates the period of time when this name was valid for the named person.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "start": {
                  "description": "The start of the period. The boundary is inclusive.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                },
                "end": {
                  "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueIdentifier": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "use": {
              "description": "The purpose of this identifier.",
              "enum": [
                "usual",
                "official",
                "temp",
                "secondary",
                "old"
              ],
              "type": "string"
            },
            "type": {
              "description": "A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "coding": {
                  "description": "A reference to a code defined by a terminology system.",
                  "items": {
                    "description": "A reference to a code defined by a terminology system.",
                    "properties": {
                      "id": {
                        "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                        "widget": {
                          "id": "hidden"
                        },
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "system": {
                        "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                        "pattern": "^\\S*$",
                        "type": "string"
                      },
                      "version": {
                        "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                        "widget": {
                          "id": "hidden"
                        },
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "code": {
                        "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                        "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                        "type": "string"
                      },
                      "display": {
                        "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "userSelected": {
                        "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                        "pattern": "^true|false$",
                        "type": "boolean"
                      }
                    },
                    "additionalProperties": false,
                    "type": "object",
                    "fieldsets": [
                      {
                        "fields": [
                          "id",
                          "system",
                          "version",
                          "code",
                          "display",
                          "userSelected"
                        ],
                        "showFields": [
                          {
                            "code": {
                              "col": 2
                            }
                          },
                          {
                            "system": {
                              "col": 6
                            }
                          },
                          {
                            "display": {
                              "col": 4
                            }
                          }
                        ]
                      }
                    ]
                  },
                  "type": "array"
                },
                "text": {
                  "description": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "system": {
              "description": "Establishes the namespace for the value - that is, a URL that describes a set values that are unique.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "value": {
              "description": "The portion of the identifier typically relevant to the user and which is unique within the context of the system.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "period": {
              "description": "Time period during which identifier is/was valid for use.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "start": {
                  "description": "The start of the period. The boundary is inclusive.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                },
                "end": {
                  "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "assigner": {
              "description": "Organization that issued/manages the identifier.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "reference": {
                  "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "type": {
                  "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "display": {
                  "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueMoney": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "value": {
              "description": "Numerical value (with implicit precision).",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "currency": {
              "description": "ISO 4217 Currency Code.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valuePeriod": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "start": {
              "description": "The start of the period. The boundary is inclusive.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
              "type": "string"
            },
            "end": {
              "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueQuantity": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueRange": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "low": {
              "description": "The low limit. The boundary is inclusive.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "value": {
                  "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                  "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                  "type": "number"
                },
                "comparator": {
                  "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                  "enum": [
                    "<",
                    "<=",
                    ">=",
                    ">"
                  ],
                  "type": "string"
                },
                "unit": {
                  "description": "A human-readable form of the unit.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the system that provides the coded form of the unit.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "code": {
                  "description": "A computer processable form of the unit in some unit representation system.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "high": {
              "description": "The high limit. The boundary is inclusive.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "value": {
                  "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                  "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                  "type": "number"
                },
                "comparator": {
                  "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                  "enum": [
                    "<",
                    "<=",
                    ">=",
                    ">"
                  ],
                  "type": "string"
                },
                "unit": {
                  "description": "A human-readable form of the unit.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the system that provides the coded form of the unit.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "code": {
                  "description": "A computer processable form of the unit in some unit representation system.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueRatio": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "numerator": {
              "description": "The value of the numerator.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "value": {
                  "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                  "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                  "type": "number"
                },
                "comparator": {
                  "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                  "enum": [
                    "<",
                    "<=",
                    ">=",
                    ">"
                  ],
                  "type": "string"
                },
                "unit": {
                  "description": "A human-readable form of the unit.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the system that provides the coded form of the unit.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "code": {
                  "description": "A computer processable form of the unit in some unit representation system.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "denominator": {
              "description": "The value of the denominator.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "value": {
                  "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                  "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                  "type": "number"
                },
                "comparator": {
                  "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                  "enum": [
                    "<",
                    "<=",
                    ">=",
                    ">"
                  ],
                  "type": "string"
                },
                "unit": {
                  "description": "A human-readable form of the unit.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the system that provides the coded form of the unit.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "code": {
                  "description": "A computer processable form of the unit in some unit representation system.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueReference": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "reference": {
              "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "display": {
              "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueSampledData": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "origin": {
              "description": "The base quantity that a measured value of zero represents. In addition, this provides the units of the entire measurement series.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "value": {
                  "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                  "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                  "type": "number"
                },
                "comparator": {
                  "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                  "enum": [
                    "<",
                    "<=",
                    ">=",
                    ">"
                  ],
                  "type": "string"
                },
                "unit": {
                  "description": "A human-readable form of the unit.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the system that provides the coded form of the unit.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "code": {
                  "description": "A computer processable form of the unit in some unit representation system.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "period": {
              "description": "The length of time between sampling times, measured in milliseconds.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "factor": {
              "description": "A correction factor that is applied to the sampled data points before they are added to the origin.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "lowerLimit": {
              "description": "The lower limit of detection of the measured points. This is needed if any of the data points have the value \"L\" (lower than detection limit).",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "upperLimit": {
              "description": "The upper limit of detection of the measured points. This is needed if any of the data points have the value \"U\" (higher than detection limit).",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "dimensions": {
              "description": "The number of sample points at each time point. If this value is greater than one, then the dimensions will be interlaced - all the sample points for a point in time will be recorded at once.",
              "pattern": "^[1-9][0-9]*$",
              "type": "number"
            },
            "data": {
              "description": "A series of data points which are decimal values separated by a single space (character u20). The special values \"E\" (error), \"L\" (below detection limit) and \"U\" (above detection limit) can also be used in place of a decimal value.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "origin"
          ],
          "type": "object"
        },
        "valueSignature": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "An indication of the reason that the entity signed this document. This may be explicitly included as part of the signature information and can be used when determining accountability for various actions concerning the document.",
              "items": {
                "description": "A reference to a code defined by a terminology system.",
                "properties": {
                  "id": {
                    "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "system": {
                    "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                    "pattern": "^\\S*$",
                    "type": "string"
                  },
                  "version": {
                    "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "code": {
                    "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                    "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                    "type": "string"
                  },
                  "display": {
                    "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "userSelected": {
                    "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                    "pattern": "^true|false$",
                    "type": "boolean"
                  }
                },
                "additionalProperties": false,
                "type": "object",
                "fieldsets": [
                  {
                    "fields": [
                      "id",
                      "system",
                      "version",
                      "code",
                      "display",
                      "userSelected"
                    ],
                    "showFields": [
                      {
                        "code": {
                          "col": 2
                        }
                      },
                      {
                        "system": {
                          "col": 6
                        }
                      },
                      {
                        "display": {
                          "col": 4
                        }
                      }
                    ]
                  }
                ]
              },
              "type": "array"
            },
            "when": {
              "description": "When the digital signature was signed.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))$",
              "type": "string"
            },
            "who": {
              "description": "A reference to an application-usable description of the identity that signed  (e.g. the signature used their private key).",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "reference": {
                  "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "type": {
                  "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "display": {
                  "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "onBehalfOf": {
              "description": "A reference to an application-usable description of the identity that is represented by the signature.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "reference": {
                  "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "type": {
                  "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "display": {
                  "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "targetFormat": {
              "description": "A mime type that indicates the technical format of the target resources signed by the signature.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "sigFormat": {
              "description": "A mime type that indicates the technical format of the signature. Important mime types are application/signature+xml for X ML DigSig, application/jose for JWS, and image/* for a graphical image of a signature, etc.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "data": {
              "description": "The base64 encoding of the Signature content. When signature is not recorded electronically this element would be empty.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "type",
            "who"
          ],
          "type": "object"
        },
        "valueContactDetail": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "name": {
              "description": "The name of an individual to contact.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "telecom": {
              "description": "The contact details for the individual (if a name was provided) or the organization.",
              "items": {
                "properties": {
                  "id": {
                    "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "system": {
                    "description": "Telecommunications form for contact point - what communications system is required to make use of the contact.",
                    "enum": [
                      "phone",
                      "fax",
                      "email",
                      "pager",
                      "url",
                      "sms",
                      "other"
                    ],
                    "type": "string"
                  },
                  "value": {
                    "description": "The actual contact point details, in a form that is meaningful to the designated communication system (i.e. phone number or email address).",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "use": {
                    "description": "Identifies the purpose for the contact point.",
                    "enum": [
                      "home",
                      "work",
                      "temp",
                      "old",
                      "mobile"
                    ],
                    "type": "string"
                  },
                  "rank": {
                    "description": "Specifies a preferred order in which to use a set of contacts. ContactPoints with lower rank values are more preferred than those with higher rank values.",
                    "pattern": "^[1-9][0-9]*$",
                    "type": "number"
                  },
                  "period": {
                    "description": "Time period when the contact point was/is in use.",
                    "properties": {
                      "id": {
                        "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "start": {
                        "description": "The start of the period. The boundary is inclusive.",
                        "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                        "type": "string"
                      },
                      "end": {
                        "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
                        "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                        "type": "string"
                      }
                    },
                    "additionalProperties": false,
                    "type": "object"
                  }
                },
                "additionalProperties": false,
                "type": "object"
              },
              "type": "array"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueContributor": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The type of contributor.",
              "enum": [
                "author",
                "editor",
                "reviewer",
                "endorser"
              ],
              "type": "string"
            },
            "name": {
              "description": "The name of the individual or organization responsible for the contribution.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "contact": {
              "description": "Contact details to assist a user in finding and communicating with the contributor.",
              "items": {
                "properties": {
                  "id": {
                    "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "name": {
                    "description": "The name of an individual to contact.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "telecom": {
                    "description": "The contact details for the individual (if a name was provided) or the organization.",
                    "items": {
                      "properties": {
                        "id": {
                          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                          "pattern": "^[ \\r\\n\\t\\S]+$",
                          "type": "string"
                        },
                        "system": {
                          "description": "Telecommunications form for contact point - what communications system is required to make use of the contact.",
                          "enum": [
                            "phone",
                            "fax",
                            "email",
                            "pager",
                            "url",
                            "sms",
                            "other"
                          ],
                          "type": "string"
                        },
                        "value": {
                          "description": "The actual contact point details, in a form that is meaningful to the designated communication system (i.e. phone number or email address).",
                          "pattern": "^[ \\r\\n\\t\\S]+$",
                          "type": "string"
                        },
                        "use": {
                          "description": "Identifies the purpose for the contact point.",
                          "enum": [
                            "home",
                            "work",
                            "temp",
                            "old",
                            "mobile"
                          ],
                          "type": "string"
                        },
                        "rank": {
                          "description": "Specifies a preferred order in which to use a set of contacts. ContactPoints with lower rank values are more preferred than those with higher rank values.",
                          "pattern": "^[1-9][0-9]*$",
                          "type": "number"
                        },
                        "period": {
                          "description": "Time period when the contact point was/is in use.",
                          "properties": {
                            "id": {
                              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                              "pattern": "^[ \\r\\n\\t\\S]+$",
                              "type": "string"
                            },
                            "start": {
                              "description": "The start of the period. The boundary is inclusive.",
                              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                              "type": "string"
                            },
                            "end": {
                              "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
                              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                              "type": "string"
                            }
                          },
                          "additionalProperties": false,
                          "type": "object"
                        }
                      },
                      "additionalProperties": false,
                      "type": "object"
                    },
                    "type": "array"
                  }
                },
                "additionalProperties": false,
                "type": "object"
              },
              "type": "array"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueExpression": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "description": {
              "description": "A brief, natural language description of the condition that effectively communicates the intended semantics.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "name": {
              "description": "A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.",
              "pattern": "^[A-Za-z0-9\\-\\.]{1,64}$",
              "type": "string"
            },
            "language": {
              "description": "The media type of the language for the expression.",
              "enum": [
                "text/fhirpath",
                "text/cql",
                "application/x-fhir-query"
              ],
              "type": "string",
              "default": "text/fhirpath"
            },
            "expression": {
              "description": "An expression in the specified language that returns a value.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "reference": {
              "description": "A URI that defines where the expression is found.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueParameterDefinition": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "name": {
              "description": "The name of the parameter used to allow access to the value of the parameter in evaluation contexts.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "use": {
              "description": "Whether the parameter is input or output for the module.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "min": {
              "description": "The minimum number of times this parameter SHALL appear in the request or response.",
              "pattern": "^-?([0]|([1-9][0-9]*))$",
              "type": "number"
            },
            "max": {
              "description": "The maximum number of times this element is permitted to appear in the request or response.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "documentation": {
              "description": "A brief discussion of what the parameter is for and how it is used by the module.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The type of the parameter.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "profile": {
              "description": "If specified, this indicates a profile that the input data must conform to, or that the output data will conform to.",
              "pattern": "^\\S*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueRelatedArtifact": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The type of relationship to the related artifact.",
              "enum": [
                "documentation",
                "justification",
                "citation",
                "predecessor",
                "successor",
                "derived-from",
                "depends-on",
                "composed-of"
              ],
              "type": "string"
            },
            "label": {
              "description": "A short label that can be used to reference the citation from elsewhere in the containing artifact, such as a footnote index.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "display": {
              "description": "A brief description of the document or knowledge resource being referenced, suitable for display to a consumer.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "citation": {
              "description": "A bibliographic citation for the related artifact. This text SHOULD be formatted according to an accepted citation format.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "url": {
              "description": "A url for the artifact that can be followed to access the actual content.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "document": {
              "description": "The document being referenced, represented as an attachment. This is exclusive with the resource element.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "contentType": {
                  "description": "Identifies the type of the data in the attachment and allows a method to be chosen to interpret or render the data. Includes mime type parameters such as charset where appropriate.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                },
                "language": {
                  "description": "The human language of the content. The value can be any valid value according to BCP 47.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                },
                "data": {
                  "description": "The actual data of the attachment - a sequence of bytes, base64 encoded.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "url": {
                  "description": "A location where the data can be accessed.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "size": {
                  "description": "The number of bytes of data that make up this attachment (before base64 encoding, if that is done).",
                  "pattern": "^[0]|([1-9][0-9]*)$",
                  "type": "number"
                },
                "hash": {
                  "description": "The calculated hash of the data using SHA-1. Represented using base64.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "title": {
                  "description": "A label or set of text to display in place of the data.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "creation": {
                  "description": "The date that the attachment was first created.",
                  "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "resource": {
              "description": "The related resource, such as a library, value set, profile, or other knowledge resource.",
              "pattern": "^\\S*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueUsageContext": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "code": {
              "description": "A code that identifies the type of context being specified by this usage context.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "widget": {
                    "id": "hidden"
                  },
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "version": {
                  "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                  "widget": {
                    "id": "hidden"
                  },
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "code": {
                  "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                },
                "display": {
                  "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "userSelected": {
                  "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                  "pattern": "^true|false$",
                  "type": "boolean"
                }
              },
              "additionalProperties": false,
              "type": "object",
              "fieldsets": [
                {
                  "fields": [
                    "id",
                    "system",
                    "version",
                    "code",
                    "display",
                    "userSelected"
                  ],
                  "showFields": [
                    {
                      "code": {
                        "col": 2
                      }
                    },
                    {
                      "system": {
                        "col": 6
                      }
                    },
                    {
                      "display": {
                        "col": 4
                      }
                    }
                  ]
                }
              ]
            },
            "valueCodeableConcept": {
              "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "coding": {
                  "description": "A reference to a code defined by a terminology system.",
                  "items": {
                    "description": "A reference to a code defined by a terminology system.",
                    "properties": {
                      "id": {
                        "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                        "widget": {
                          "id": "hidden"
                        },
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "system": {
                        "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                        "pattern": "^\\S*$",
                        "type": "string"
                      },
                      "version": {
                        "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                        "widget": {
                          "id": "hidden"
                        },
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "code": {
                        "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                        "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                        "type": "string"
                      },
                      "display": {
                        "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                        "pattern": "^[ \\r\\n\\t\\S]+$",
                        "type": "string"
                      },
                      "userSelected": {
                        "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                        "pattern": "^true|false$",
                        "type": "boolean"
                      }
                    },
                    "additionalProperties": false,
                    "type": "object",
                    "fieldsets": [
                      {
                        "fields": [
                          "id",
                          "system",
                          "version",
                          "code",
                          "display",
                          "userSelected"
                        ],
                        "showFields": [
                          {
                            "code": {
                              "col": 2
                            }
                          },
                          {
                            "system": {
                              "col": 6
                            }
                          },
                          {
                            "display": {
                              "col": 4
                            }
                          }
                        ]
                      }
                    ]
                  },
                  "type": "array"
                },
                "text": {
                  "description": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "valueQuantity": {
              "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "value": {
                  "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                  "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                  "type": "number"
                },
                "comparator": {
                  "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                  "enum": [
                    "<",
                    "<=",
                    ">=",
                    ">"
                  ],
                  "type": "string"
                },
                "unit": {
                  "description": "A human-readable form of the unit.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "system": {
                  "description": "The identification of the system that provides the coded form of the unit.",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "code": {
                  "description": "A computer processable form of the unit in some unit representation system.",
                  "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "valueRange": {
              "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "low": {
                  "description": "The low limit. The boundary is inclusive.",
                  "properties": {
                    "id": {
                      "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                      "pattern": "^[ \\r\\n\\t\\S]+$",
                      "type": "string"
                    },
                    "value": {
                      "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                      "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                      "type": "number"
                    },
                    "comparator": {
                      "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                      "enum": [
                        "<",
                        "<=",
                        ">=",
                        ">"
                      ],
                      "type": "string"
                    },
                    "unit": {
                      "description": "A human-readable form of the unit.",
                      "pattern": "^[ \\r\\n\\t\\S]+$",
                      "type": "string"
                    },
                    "system": {
                      "description": "The identification of the system that provides the coded form of the unit.",
                      "pattern": "^\\S*$",
                      "type": "string"
                    },
                    "code": {
                      "description": "A computer processable form of the unit in some unit representation system.",
                      "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                      "type": "string"
                    }
                  },
                  "additionalProperties": false,
                  "type": "object"
                },
                "high": {
                  "description": "The high limit. The boundary is inclusive.",
                  "properties": {
                    "id": {
                      "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                      "pattern": "^[ \\r\\n\\t\\S]+$",
                      "type": "string"
                    },
                    "value": {
                      "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
                      "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
                      "type": "number"
                    },
                    "comparator": {
                      "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
                      "enum": [
                        "<",
                        "<=",
                        ">=",
                        ">"
                      ],
                      "type": "string"
                    },
                    "unit": {
                      "description": "A human-readable form of the unit.",
                      "pattern": "^[ \\r\\n\\t\\S]+$",
                      "type": "string"
                    },
                    "system": {
                      "description": "The identification of the system that provides the coded form of the unit.",
                      "pattern": "^\\S*$",
                      "type": "string"
                    },
                    "code": {
                      "description": "A computer processable form of the unit in some unit representation system.",
                      "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                      "type": "string"
                    }
                  },
                  "additionalProperties": false,
                  "type": "object"
                }
              },
              "additionalProperties": false,
              "type": "object"
            },
            "valueReference": {
              "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
              "properties": {
                "id": {
                  "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "reference": {
                  "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                },
                "type": {
                  "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
                  "pattern": "^\\S*$",
                  "type": "string"
                },
                "display": {
                  "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
                  "pattern": "^[ \\r\\n\\t\\S]+$",
                  "type": "string"
                }
              },
              "additionalProperties": false,
              "type": "object"
            }
          },
          "additionalProperties": false,
          "required": [
            "code"
          ],
          "type": "object"
        },
        "valueMeta": {
          "description": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "versionId": {
              "description": "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
              "pattern": "^[A-Za-z0-9\\-\\.]{1,64}$",
              "type": "string"
            },
            "lastUpdated": {
              "description": "When the resource last changed - e.g. when the version changed.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))$",
              "type": "string"
            },
            "source": {
              "description": "A uri that identifies the source system of the resource. This provides a minimal amount of [[[Provenance]]] information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "profile": {
              "description": "A list of profiles (references to [[[StructureDefinition]]] resources) that this resource claims to conform to. The URL is a reference to [[[StructureDefinition.url]]].",
              "items": {
                "pattern": "^\\S*$",
                "type": "string"
              },
              "type": "array"
            },
            "security": {
              "description": "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
              "items": {
                "properties": {
                  "id": {
                    "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "system": {
                    "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                    "pattern": "^\\S*$",
                    "type": "string"
                  },
                  "version": {
                    "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "code": {
                    "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                    "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                    "type": "string"
                  },
                  "display": {
                    "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "userSelected": {
                    "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                    "pattern": "^true|false$",
                    "type": "boolean"
                  }
                },
                "additionalProperties": false,
                "type": "object",
                "fieldsets": [
                  {
                    "fields": [
                      "id",
                      "system",
                      "version",
                      "code",
                      "display",
                      "userSelected"
                    ],
                    "showFields": [
                      {
                        "code": {
                          "col": 2
                        }
                      },
                      {
                        "system": {
                          "col": 6
                        }
                      },
                      {
                        "display": {
                          "col": 4
                        }
                      }
                    ]
                  }
                ]
              },
              "type": "array"
            },
            "tag": {
              "description": "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
              "items": {
                "properties": {
                  "id": {
                    "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "system": {
                    "description": "The identification of the code system that defines the meaning of the symbol in the code.",
                    "pattern": "^\\S*$",
                    "type": "string"
                  },
                  "version": {
                    "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
                    "widget": {
                      "id": "hidden"
                    },
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "code": {
                    "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
                    "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
                    "type": "string"
                  },
                  "display": {
                    "description": "A representation of the meaning of the code in the system, following the rules of the system.",
                    "pattern": "^[ \\r\\n\\t\\S]+$",
                    "type": "string"
                  },
                  "userSelected": {
                    "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
                    "pattern": "^true|false$",
                    "type": "boolean"
                  }
                },
                "additionalProperties": false,
                "type": "object",
                "fieldsets": [
                  {
                    "fields": [
                      "id",
                      "system",
                      "version",
                      "code",
                      "display",
                      "userSelected"
                    ],
                    "showFields": [
                      {
                        "code": {
                          "col": 2
                        }
                      },
                      {
                        "system": {
                          "col": 6
                        }
                      },
                      {
                        "display": {
                          "col": 4
                        }
                      }
                    ]
                  }
                ]
              },
              "type": "array"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "__$isValueX": {
          // Boolean to identify valueX/extension
          "description": "Use one of the value types or an extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).",
          "type": "boolean",
          "default": true,
          "widget": {
            "id": "boolean-radio",
            "optionLabels": [
              [
                true,
                "Use a value type"
              ],
              [
                false,
                "Use an extension"
              ]
            ],
            "labelClasses": "col-2 ps-0 pe-1",
            "controlClasses": "col-auto btn-group btn-group-sm ps-0"
          }
        },
        "__$valueTypeCategory": {
          // Identify category.
          "description": "The category of the value in this extension. This is used to determine how to interpret the value.",
          "enum": [
            "__$valueTypePrimitive",
            "__$valueGeneralPurposeDatatype",
            "__$valueMetadataType",
            "__$valueSpecialPurposeDatatype",
          ],
          "title": "Pick a data type category",
          "type": "string",
          "default": "__$valueTypePrimitive",
          "visibleIf": {
            "__$isValueX": [true]
          },
        },
        "__$valueTypePrimitive": {
          // Enumerate primitive types
          "description": "The primitive datatype of the value in this extension. This is used to determine how to interpret the value.",
          "enum": [
            "valueBase64Binary",
            "valueBoolean",
            "valueCanonical",
            "valueCode",
            "valueDate",
            "valueDateTime",
            "valueDecimal",
            "valueId",
            "valueInstant",
            "valueInteger",
            "valueMarkdown",
            "valueOid",
            "valuePositiveInt",
            "valueString",
            "valueTime",
            "valueUnsignedInt",
            "valueUri",
            "valueUrl",
            "valueUuid",
          ],
          "type": "string",
          "default": "valueString",
          "visibleIf": {
            "__$valueTypeCategory": ["__$valueTypePrimitive"]
          },
          "widget": {
            "id": "select",
          }
        },
        "__$valueGeneralPurposeDatatype": {
          // Enumerate general purpose types.
          "description": "The general purpose datatype of the value in this extension. This is used to determine how to interpret the value.",
          "enum": [
            "valueAddress",
            "valueAge",
            "valueAnnotation",
            "valueAttachment",
            "valueCodeableConcept",
            "valueCoding",
            "valueContactPoint",
            "valueCount",
            "valueDistance",
            "valueDuration",
            "valueHumanName",
            "valueIdentifier",
            "valueMoney",
            "valuePeriod",
            "valueQuantity",
            "valueRange",
            "valueRatio",
          ],
          "type": "string",
          "default": "valueAddress",
          "visibleIf": {
            "__$valueTypeCategory": ["__$valueGeneralPurposeDatatype"]
          },
          "widget": {
            "id": "select",
          }
        },
        "__$valueMetadataType": {
          // Enumerate meta data types.
          "description": "The metadata type of the value in this extension. This is used to determine how to interpret the value.",
          "enum": [
            "valueContactDetail",
            "valueContributor",
            "valueExpression",
            "valueParameterDefinition",
            "valueRelatedArtifact",
            "valueSampledData",
            "valueSignature",
            "valueUsageContext",
          ],
          "type": "string",
          "default": "valueContactDetail",
          "visibleIf": {
            "__$valueTypeCategory": ["__$valueMetadataType"]
          },
          "widget": {
            "id": "select",
          }
        },
        "__$valueSpecialPurposeDatatype": {
          // Enumerate special purpose types.
          "description": "The special purpose datatype of the value in this extension. This is used to determine how to interpret the value.",
          "enum": [
            "valueMeta",
            "valueReference",
          ],
          "type": "string",
          "default": "valueReference",
          "visibleIf": {
            "__$valueTypeCategory": ["__$valueSpecialPurposeDatatype"]
          },
          "widget": {
            "id": "select",
          }
        },
        "__$valueType": {
          // Actual type used. i.e. one of valueX or 'extension'.
          "title": "Type",
          "description": "The type of the value in this extension. This is used to determine how to interpret the value.",
          "type": "string",
          "widget": {
            "id": "string"
          }
        },
        "__$stringify": {
          // String representation of this extension.
          "description": "Value of the extension.",
          "title": "Value",
          "type": "string",
          "readOnly": true
        }
      },
      "additionalProperties": false,
      "type": "object",
      "title": "Extensions",
      /*
      "widget": {
        "id": "hidden"
      }
      */
    },
    "uri": {
      "pattern": "^\\S*$",
      "type": "string"
    },
    "Address": {
      "description": "An address expressed using postal conventions (as opposed to GPS or other location definition formats).  This data type may be used to convey addresses for use in delivering mail as well as for visiting locations which might not be valid for mail delivery.  There are a variety of postal address formats defined around the world.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "use": {
          "description": "The purpose of this address.",
          "enum": [
            "home",
            "work",
            "temp",
            "old",
            "billing"
          ],
          "type": "string"
        },
        "type": {
          "description": "Distinguishes between physical addresses (those you can visit) and mailing addresses (e.g. PO Boxes and care-of addresses). Most addresses are both.",
          "enum": [
            "postal",
            "physical",
            "both"
          ],
          "type": "string"
        },
        "text": {
          "description": "Specifies the entire address as it should be displayed e.g. on a postal label. This may be provided instead of or as well as the specific parts.",
          "$ref": "#/definitions/string"
        },
        "line": {
          "description": "This component contains the house number, apartment number, street name, street direction,  P.O. Box number, delivery hints, and similar address information.",
          "items": {
            "$ref": "#/definitions/string"
          },
          "type": "array"
        },
        "city": {
          "description": "The name of the city, town, suburb, village or other community or delivery center.",
          "$ref": "#/definitions/string"
        },
        "district": {
          "description": "The name of the administrative area (county).",
          "$ref": "#/definitions/string"
        },
        "state": {
          "description": "Sub-unit of a country with limited sovereignty in a federally organized country. A code may be used if codes are in common use (e.g. US 2 letter state codes).",
          "$ref": "#/definitions/string"
        },
        "postalCode": {
          "description": "A postal code designating a region defined by the postal service.",
          "$ref": "#/definitions/string"
        },
        "country": {
          "description": "Country - a nation as commonly understood or generally accepted.",
          "$ref": "#/definitions/string"
        },
        "period": {
          "description": "Time period when address was/is in use.",
          "$ref": "#/definitions/Period"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Period": {
      "description": "A time period defined by a start and end date and optionally time.",
      "widget": {
        "id": "date-range"
      },
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "start": {
          "description": "The start of the period. The boundary is inclusive.",
          "$ref": "#/definitions/dateTime"
        },
        "end": {
          "description": "The end of the period. If the end of the period is missing, it means no end was known or planned at the time the instance was created. The start may be in the past, and the end date in the future, which means that period is expected/planned to end at that time.",
          "$ref": "#/definitions/dateTime"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "date": {
      "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1]))?)?$",
      "type": "string",
      "description": "A date or partial date (e.g. just year or year + month). There is no time zone. The format is a union of the schema types gYear, gYearMonth and date.  Dates SHALL be valid dates."
    },
    "dateTime": {
      "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
      "type": "string"
    },
    "Age": {
      "description": "A duration of time during which an organism (or a process) has existed.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "value": {
          "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
          "$ref": "#/definitions/decimal"
        },
        "comparator": {
          "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
          "enum": [
            "<",
            "<=",
            ">=",
            ">"
          ],
          "type": "string"
        },
        "unit": {
          "description": "A human-readable form of the unit.",
          "$ref": "#/definitions/string"
        },
        "system": {
          "description": "The identification of the system that provides the coded form of the unit.",
          "$ref": "#/definitions/uri"
        },
        "code": {
          "description": "A computer processable form of the unit in some unit representation system.",
          "$ref": "#/definitions/code"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "decimal": {
      "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
      "type": "number"
    },
    "code": {
      "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
      "type": "string"
    },
    "Annotation": {
      "description": "A  text note which also  contains information about who made the statement and when.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "authorReference": {
          "description": "The individual responsible for making the annotation.",
          "$ref": "#/definitions/Reference"
        },
        "authorString": {
          "description": "The individual responsible for making the annotation.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "time": {
          "description": "Indicates when this particular annotation was made.",
          "$ref": "#/definitions/dateTime"
        },
        "text": {
          "description": "The text of the annotation in markdown format.",
          "$ref": "#/definitions/markdown"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Reference": {
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "reference": {
          "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "type": {
          "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "identifier": {
          "description": "An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.",
          "$ref": "#/definitions/Identifier"
        },        
        "display": {
          "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Identifier": {
      "description": "An identifier - identifies some entity uniquely and unambiguously. Typically this is used for business identifiers.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "use": {
          "description": "The purpose of this identifier.",
          "enum": [
            "usual",
            "official",
            "temp",
            "secondary",
            "old"
          ],
          "type": "string"
        },
        "type": {
          "description": "A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "system": {
          "description": "Establishes the namespace for the value - that is, a URL that describes a set values that are unique.",
          "$ref": "#/definitions/uri"
        },
        "value": {
          "description": "The portion of the identifier typically relevant to the user and which is unique within the context of the system.",
          "$ref": "#/definitions/string"
        },
        "period": {
          "description": "Time period during which identifier is/was valid for use.",
          "$ref": "#/definitions/Period"
        },
        "assigner": {
          "description": "Organization that issued/manages the identifier.",
          "$ref": "#/definitions/Reference"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "CodeableConcept": {
      "description": "A concept that may be defined by a formal reference to a terminology or ontology or may be provided by text.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "coding": {
          "description": "A reference to a code defined by a terminology system.",
          "items": {
            "$ref": "#/definitions/Coding"
          },
          "type": "array"
        },
        "text": {
          "description": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
          "$ref": "#/definitions/string"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Coding": {
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "widget": {
            "id": "hidden"
          },
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "system": {
          "description": "The identification of the code system that defines the meaning of the symbol in the code.",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "version": {
          "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
          "widget": {
            "id": "hidden"
          },
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "code": {
          "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
          "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
          "type": "string"
        },
        "display": {
          "description": "A representation of the meaning of the code in the system, following the rules of the system.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "userSelected": {
          "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
          "pattern": "^true|false$",
          "type": "boolean"
        }
      },
      "additionalProperties": false,
      "type": "object",
      "widget": {
        "id": "grid"
      },
      "fieldsets": [
        {
          "fields": [
            "id",
            "extension",
            "code",
            "system",
            "display",
            "version",
            "userSelected"
          ],
          "showFields": [
            {
              "field": "code",
              "col": 2
            },
            {
              "field": "system",
              "col": 5
            },
            {
              "field": "display",
              "col": 5
            }
          ]
        }
      ]
    },
    "boolean": {
      "pattern": "^true|false$",
      "type": "boolean"
    },
    "markdown": {
      "pattern": "^[ \\r\\n\\t\\S]+$",
      "type": "string",
      "description": "A string that may contain Github Flavored Markdown syntax for optional processing by a mark down presentation engine"
    },
    "Attachment": {
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "contentType": {
          "description": "Identifies the type of the data in the attachment and allows a method to be chosen to interpret or render the data. Includes mime type parameters such as charset where appropriate.",
          "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
          "type": "string"
        },
        "language": {
          "description": "The human language of the content. The value can be any valid value according to BCP 47.",
          "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
          "type": "string"
        },
        "data": {
          "description": "The actual data of the attachment - a sequence of bytes, base64 encoded.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "url": {
          "description": "A location where the data can be accessed.",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "size": {
          "description": "The number of bytes of data that make up this attachment (before base64 encoding, if that is done).",
          "pattern": "^[0]|([1-9][0-9]*)$",
          "type": "number"
        },
        "hash": {
          "description": "The calculated hash of the data using SHA-1. Represented using base64.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "title": {
          "description": "A label or set of text to display in place of the data.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "creation": {
          "description": "The date that the attachment was first created.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "base64Binary": {
      "pattern": "^[ \\r\\n\\t\\S]+$",
      "type": "string"
    },
    "url": {
      "pattern": "^\\S*$",
      "type": "string"
    },
    "unsignedInt": {
      "pattern": "^[0]|([1-9][0-9]*)$",
      "type": "number"
    },
    "ContactPoint": {
      "description": "Details for all kinds of technology mediated contact points for a person or organization, including telephone, email, etc.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "system": {
          "description": "Telecommunications form for contact point - what communications system is required to make use of the contact.",
          "enum": [
            "phone",
            "fax",
            "email",
            "pager",
            "url",
            "sms",
            "other"
          ],
          "type": "string"
        },
        "value": {
          "description": "The actual contact point details, in a form that is meaningful to the designated communication system (i.e. phone number or email address).",
          "$ref": "#/definitions/string"
        },
        "use": {
          "description": "Identifies the purpose for the contact point.",
          "enum": [
            "home",
            "work",
            "temp",
            "old",
            "mobile"
          ],
          "type": "string"
        },
        "rank": {
          "description": "Specifies a preferred order in which to use a set of contacts. ContactPoints with lower rank values are more preferred than those with higher rank values.",
          "$ref": "#/definitions/positiveInt"
        },
        "period": {
          "description": "Time period when the contact point was/is in use.",
          "$ref": "#/definitions/Period"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "positiveInt": {
      "pattern": "^[1-9][0-9]*$",
      "type": "integer",
      "minimum": 0,
      "description": "An integer with a value that is positive (e.g. >0)"
    },
    "Count": {
      "description": "A measured amount (or an amount that can potentially be measured). Note that measured amounts include amounts that are not precisely quantified, including amounts involving arbitrary units and floating currencies.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "value": {
          "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
          "$ref": "#/definitions/decimal"
        },
        "comparator": {
          "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
          "enum": [
            "<",
            "<=",
            ">=",
            ">"
          ],
          "type": "string"
        },
        "unit": {
          "description": "A human-readable form of the unit.",
          "$ref": "#/definitions/string"
        },
        "system": {
          "description": "The identification of the system that provides the coded form of the unit.",
          "$ref": "#/definitions/uri"
        },
        "code": {
          "description": "A computer processable form of the unit in some unit representation system.",
          "$ref": "#/definitions/code"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Distance": {
      "description": "A length - a value with a unit that is a physical distance.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "value": {
          "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
          "$ref": "#/definitions/decimal"
        },
        "comparator": {
          "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
          "enum": [
            "<",
            "<=",
            ">=",
            ">"
          ],
          "type": "string"
        },
        "unit": {
          "description": "A human-readable form of the unit.",
          "$ref": "#/definitions/string"
        },
        "system": {
          "description": "The identification of the system that provides the coded form of the unit.",
          "$ref": "#/definitions/uri"
        },
        "code": {
          "description": "A computer processable form of the unit in some unit representation system.",
          "$ref": "#/definitions/code"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Duration": {
      "description": "A length of time.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "value": {
          "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
          "$ref": "#/definitions/decimal"
        },
        "comparator": {
          "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
          "enum": [
            "<",
            "<=",
            ">=",
            ">"
          ],
          "type": "string"
        },
        "unit": {
          "description": "A human-readable form of the unit.",
          "$ref": "#/definitions/string"
        },
        "system": {
          "description": "The identification of the system that provides the coded form of the unit.",
          "$ref": "#/definitions/uri"
        },
        "code": {
          "description": "A computer processable form of the unit in some unit representation system.",
          "$ref": "#/definitions/code"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "HumanName": {
      "description": "A human's name with the ability to identify parts and usage.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "use": {
          "description": "Identifies the purpose for this name.",
          "enum": [
            "usual",
            "official",
            "temp",
            "nickname",
            "anonymous",
            "old",
            "maiden"
          ],
          "type": "string"
        },
        "text": {
          "description": "Specifies the entire name as it should be displayed e.g. on an application UI. This may be provided instead of or as well as the specific parts.",
          "$ref": "#/definitions/string"
        },
        "family": {
          "description": "The part of a name that links to the genealogy. In some cultures (e.g. Eritrea) the family name of a son is the first name of his father.",
          "$ref": "#/definitions/string"
        },
        "given": {
          "description": "Given name.",
          "items": {
            "$ref": "#/definitions/string"
          },
          "type": "array"
        },
        "prefix": {
          "description": "Part of the name that is acquired as a title due to academic, legal, employment or nobility status, etc. and that appears at the start of the name.",
          "items": {
            "$ref": "#/definitions/string"
          },
          "type": "array"
        },
        "suffix": {
          "description": "Part of the name that is acquired as a title due to academic, legal, employment or nobility status, etc. and that appears at the end of the name.",
          "items": {
            "$ref": "#/definitions/string"
          },
          "type": "array"
        },
        "period": {
          "description": "Indicates the period of time when this name was valid for the named person.",
          "$ref": "#/definitions/Period"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Money": {
      "description": "An amount of economic utility in some recognized currency.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "value": {
          "description": "Numerical value (with implicit precision).",
          "$ref": "#/definitions/decimal"
        },
        "currency": {
          "description": "ISO 4217 Currency Code.",
          "$ref": "#/definitions/code"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Quantity": {
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "value": {
          "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
          "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
          "type": "number"
        },
        "comparator": {
          "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
          "enum": [
            "<",
            "<=",
            ">=",
            ">"
          ],
          "type": "string"
        },
        "unit": {
          "description": "A human-readable form of the unit.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "system": {
          "description": "The identification of the system that provides the coded form of the unit.",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "code": {
          "description": "A computer processable form of the unit in some unit representation system.",
          "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
          "type": "string"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Range": {
      "description": "A set of ordered Quantities defined by a low and high limit.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "low": {
          "description": "The low limit. The boundary is inclusive.",
          "$ref": "#/definitions/Quantity"
        },
        "high": {
          "description": "The high limit. The boundary is inclusive.",
          "$ref": "#/definitions/Quantity"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Ratio": {
      "description": "A relationship of two Quantity values - expressed as a numerator and a denominator.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "numerator": {
          "description": "The value of the numerator.",
          "$ref": "#/definitions/Quantity"
        },
        "denominator": {
          "description": "The value of the denominator.",
          "$ref": "#/definitions/Quantity"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "SampledData": {
      "description": "A series of measurements taken by a device, with upper and lower limits. There may be more than one dimension in the data.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "origin": {
          "description": "The base quantity that a measured value of zero represents. In addition, this provides the units of the entire measurement series.",
          "$ref": "#/definitions/Quantity"
        },
        "period": {
          "description": "The length of time between sampling times, measured in milliseconds.",
          "$ref": "#/definitions/decimal"
        },
        "factor": {
          "description": "A correction factor that is applied to the sampled data points before they are added to the origin.",
          "$ref": "#/definitions/decimal"
        },
        "lowerLimit": {
          "description": "The lower limit of detection of the measured points. This is needed if any of the data points have the value \"L\" (lower than detection limit).",
          "$ref": "#/definitions/decimal"
        },
        "upperLimit": {
          "description": "The upper limit of detection of the measured points. This is needed if any of the data points have the value \"U\" (higher than detection limit).",
          "$ref": "#/definitions/decimal"
        },
        "dimensions": {
          "description": "The number of sample points at each time point. If this value is greater than one, then the dimensions will be interlaced - all the sample points for a point in time will be recorded at once.",
          "$ref": "#/definitions/positiveInt"
        },
        "data": {
          "description": "A series of data points which are decimal values separated by a single space (character u20). The special values \"E\" (error), \"L\" (below detection limit) and \"U\" (above detection limit) can also be used in place of a decimal value.",
          "$ref": "#/definitions/string"
        }
      },
      "additionalProperties": false,
      "required": [
        "origin"
      ],
      "type": "object"
    },
    "Signature": {
      "description": "A signature along with supporting context. The signature may be a digital signature that is cryptographic in nature, or some other signature acceptable to the domain. This other signature may be as simple as a graphical image representing a hand-written signature, or a signature ceremony Different signature approaches have different utilities.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "type": {
          "description": "An indication of the reason that the entity signed this document. This may be explicitly included as part of the signature information and can be used when determining accountability for various actions concerning the document.",
          "items": {
            "$ref": "#/definitions/Coding"
          },
          "type": "array"
        },
        "when": {
          "description": "When the digital signature was signed.",
          "$ref": "#/definitions/instant"
        },
        "who": {
          "description": "A reference to an application-usable description of the identity that signed  (e.g. the signature used their private key).",
          "$ref": "#/definitions/Reference"
        },
        "onBehalfOf": {
          "description": "A reference to an application-usable description of the identity that is represented by the signature.",
          "$ref": "#/definitions/Reference"
        },
        "targetFormat": {
          "description": "A mime type that indicates the technical format of the target resources signed by the signature.",
          "$ref": "#/definitions/code"
        },
        "sigFormat": {
          "description": "A mime type that indicates the technical format of the signature. Important mime types are application/signature+xml for X ML DigSig, application/jose for JWS, and image/* for a graphical image of a signature, etc.",
          "$ref": "#/definitions/code"
        },
        "data": {
          "description": "The base64 encoding of the Signature content. When signature is not recorded electronically this element would be empty.",
          "$ref": "#/definitions/base64Binary"
        }
      },
      "additionalProperties": false,
      "required": [
        "type",
        "who"
      ],
      "type": "object"
    },
    "instant": {
      "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))$",
      "type": "string",
      "description": "An instant in time - known at least to the second"
    },
    "Timing": {
      "description": "Specifies an event that may occur multiple times. Timing schedules are used to record when things are planned, expected or requested to occur. The most common usage is in dosage instructions for medications. They are also used when planning care of various kinds, and may be used for reporting the schedule to which past regular activities were carried out.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "event": {
          "description": "Identifies specific times when the event occurs.",
          "items": {
            "$ref": "#/definitions/dateTime"
          },
          "type": "array"
        },
        "repeat": {
          "description": "A set of rules that describe when the event is scheduled.",
          "$ref": "#/definitions/Timing_Repeat"
        },
        "code": {
          "description": "A code for the timing schedule (or just text in code.text). Some codes such as BID are ubiquitous, but many institutions define their own additional codes. If a code is provided, the code is understood to be a complete statement of whatever is specified in the structured timing data, and either the code or the data may be used to interpret the Timing, with the exception that .repeat.bounds still applies over the code (and is not contained in the code).",
          "$ref": "#/definitions/CodeableConcept"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Timing_Repeat": {
      "description": "Specifies an event that may occur multiple times. Timing schedules are used to record when things are planned, expected or requested to occur. The most common usage is in dosage instructions for medications. They are also used when planning care of various kinds, and may be used for reporting the schedule to which past regular activities were carried out.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "boundsDuration": {
          "description": "Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.",
          "$ref": "#/definitions/Duration"
        },
        "boundsRange": {
          "description": "Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.",
          "$ref": "#/definitions/Range"
        },
        "boundsPeriod": {
          "description": "Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.",
          "$ref": "#/definitions/Period"
        },
        "count": {
          "description": "A total count of the desired number of repetitions across the duration of the entire timing specification. If countMax is present, this element indicates the lower bound of the allowed range of count values.",
          "$ref": "#/definitions/positiveInt"
        },
        "countMax": {
          "description": "If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times.",
          "$ref": "#/definitions/positiveInt"
        },
        "duration": {
          "description": "How long this thing happens for when it happens. If durationMax is present, this element indicates the lower bound of the allowed range of the duration.",
          "$ref": "#/definitions/decimal"
        },
        "durationMax": {
          "description": "If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length.",
          "$ref": "#/definitions/decimal"
        },
        "durationUnit": {
          "description": "The units of time for the duration, in UCUM units.",
          "enum": [
            "s",
            "min",
            "h",
            "d",
            "wk",
            "mo",
            "a"
          ],
          "type": "string"
        },
        "frequency": {
          "description": "The number of times to repeat the action within the specified period. If frequencyMax is present, this element indicates the lower bound of the allowed range of the frequency.",
          "$ref": "#/definitions/positiveInt"
        },
        "frequencyMax": {
          "description": "If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range.",
          "$ref": "#/definitions/positiveInt"
        },
        "period": {
          "description": "Indicates the duration of time over which repetitions are to occur; e.g. to express \"3 times per day\", 3 would be the frequency and \"1 day\" would be the period. If periodMax is present, this element indicates the lower bound of the allowed range of the period length.",
          "$ref": "#/definitions/decimal"
        },
        "periodMax": {
          "description": "If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as \"do this once every 3-5 days.",
          "$ref": "#/definitions/decimal"
        },
        "periodUnit": {
          "description": "The units of time for the period in UCUM units.",
          "enum": [
            "s",
            "min",
            "h",
            "d",
            "wk",
            "mo",
            "a"
          ],
          "type": "string"
        },
        "dayOfWeek": {
          "description": "If one or more days of week is provided, then the action happens only on the specified day(s).",
          "items": {
            "$ref": "#/definitions/code"
          },
          "type": "array"
        },
        "timeOfDay": {
          "description": "Specified time of day for action to take place.",
          "items": {
            "$ref": "#/definitions/time"
          },
          "type": "array"
        },
        "when": {
          "description": "An approximate time period during the day, potentially linked to an event of daily living that indicates when the action should occur.",
          "items": {
            "enum": [
              "MORN",
              "MORN.early",
              "MORN.late",
              "NOON",
              "AFT",
              "AFT.early",
              "AFT.late",
              "EVE",
              "EVE.early",
              "EVE.late",
              "NIGHT",
              "PHS",
              "HS",
              "WAKE",
              "C",
              "CM",
              "CD",
              "CV",
              "AC",
              "ACM",
              "ACD",
              "ACV",
              "PC",
              "PCM",
              "PCD",
              "PCV"
            ],
            "type": "string"
          },
          "type": "array"
        },
        "offset": {
          "description": "The number of minutes from the event. If the event code does not indicate whether the minutes is before or after the event, then the offset is assumed to be after the event.",
          "$ref": "#/definitions/unsignedInt"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "time": {
      "pattern": "^([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?$",
      "type": "string",
      "description": "A time during the day, with no date specified"
    },
    "ContactDetail": {
      "description": "Specifies contact information for a person or organization.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "name": {
          "description": "The name of an individual to contact.",
          "$ref": "#/definitions/string"
        },
        "telecom": {
          "description": "The contact details for the individual (if a name was provided) or the organization.",
          "items": {
            "$ref": "#/definitions/ContactPoint"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Contributor": {
      "description": "A contributor to the content of a knowledge asset, including authors, editors, reviewers, and endorsers.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "type": {
          "description": "The type of contributor.",
          "enum": [
            "author",
            "editor",
            "reviewer",
            "endorser"
          ],
          "type": "string"
        },
        "name": {
          "description": "The name of the individual or organization responsible for the contribution.",
          "$ref": "#/definitions/string"
        },
        "contact": {
          "description": "Contact details to assist a user in finding and communicating with the contributor.",
          "items": {
            "$ref": "#/definitions/ContactDetail"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "DataRequirement": {
      "description": "Describes a required data item for evaluation in terms of the type of data, and optional code or date-based filters of the data.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "type": {
          "description": "The type of the required data, specified as the type name of a resource. For profiles, this value is set to the type of the base resource of the profile.",
          "$ref": "#/definitions/code"
        },
        "profile": {
          "description": "The profile of the required data, specified as the uri of the profile definition.",
          "items": {
            "$ref": "#/definitions/canonical"
          },
          "type": "array"
        },
        "subjectCodeableConcept": {
          "description": "The intended subjects of the data requirement. If this element is not provided, a Patient subject is assumed.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "subjectReference": {
          "description": "The intended subjects of the data requirement. If this element is not provided, a Patient subject is assumed.",
          "$ref": "#/definitions/Reference"
        },
        "mustSupport": {
          "description": "Indicates that specific elements of the type are referenced by the knowledge module and must be supported by the consumer in order to obtain an effective evaluation. This does not mean that a value is required for this element, only that the consuming system must understand the element and be able to provide values for it if they are available. \n\nThe value of mustSupport SHALL be a FHIRPath resolveable on the type of the DataRequirement. The path SHALL consist only of identifiers, constant indexers, and .resolve() (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details).",
          "items": {
            "$ref": "#/definitions/string"
          },
          "type": "array"
        },
        "codeFilter": {
          "description": "Code filters specify additional constraints on the data, specifying the value set of interest for a particular element of the data. Each code filter defines an additional constraint on the data, i.e. code filters are AND'ed, not OR'ed.",
          "items": {
            "$ref": "#/definitions/DataRequirement_CodeFilter"
          },
          "type": "array"
        },
        "dateFilter": {
          "description": "Date filters specify additional constraints on the data in terms of the applicable date range for specific elements. Each date filter specifies an additional constraint on the data, i.e. date filters are AND'ed, not OR'ed.",
          "items": {
            "$ref": "#/definitions/DataRequirement_DateFilter"
          },
          "type": "array"
        },
        "limit": {
          "description": "Specifies a maximum number of results that are required (uses the _count search parameter).",
          "$ref": "#/definitions/positiveInt"
        },
        "sort": {
          "description": "Specifies the order of the results to be returned.",
          "items": {
            "$ref": "#/definitions/DataRequirement_Sort"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "canonical": {
      "pattern": "^\\S*$",
      "type": "string"
    },
    "DataRequirement_CodeFilter": {
      "description": "Describes a required data item for evaluation in terms of the type of data, and optional code or date-based filters of the data.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "path": {
          "description": "The code-valued attribute of the filter. The specified path SHALL be a FHIRPath resolveable on the specified type of the DataRequirement, and SHALL consist only of identifiers, constant indexers, and .resolve(). The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details). Note that the index must be an integer constant. The path must resolve to an element of type code, Coding, or CodeableConcept.",
          "$ref": "#/definitions/string"
        },
        "searchParam": {
          "description": "A token parameter that refers to a search parameter defined on the specified type of the DataRequirement, and which searches on elements of type code, Coding, or CodeableConcept.",
          "$ref": "#/definitions/string"
        },
        "valueSet": {
          "description": "The valueset for the code filter. The valueSet and code elements are additive. If valueSet is specified, the filter will return only those data items for which the value of the code-valued element specified in the path is a member of the specified valueset.",
          "$ref": "#/definitions/canonical"
        },
        "code": {
          "description": "The codes for the code filter. If values are given, the filter will return only those data items for which the code-valued attribute specified by the path has a value that is one of the specified codes. If codes are specified in addition to a value set, the filter returns items matching a code in the value set or one of the specified codes.",
          "items": {
            "$ref": "#/definitions/Coding"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "DataRequirement_DateFilter": {
      "description": "Describes a required data item for evaluation in terms of the type of data, and optional code or date-based filters of the data.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "path": {
          "description": "The date-valued attribute of the filter. The specified path SHALL be a FHIRPath resolveable on the specified type of the DataRequirement, and SHALL consist only of identifiers, constant indexers, and .resolve(). The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details). Note that the index must be an integer constant. The path must resolve to an element of type date, dateTime, Period, Schedule, or Timing.",
          "$ref": "#/definitions/string"
        },
        "searchParam": {
          "description": "A date parameter that refers to a search parameter defined on the specified type of the DataRequirement, and which searches on elements of type date, dateTime, Period, Schedule, or Timing.",
          "$ref": "#/definitions/string"
        },
        "valueDateTime": {
          "description": "The value of the filter. If period is specified, the filter will return only those data items that fall within the bounds determined by the Period, inclusive of the period boundaries. If dateTime is specified, the filter will return only those data items that are equal to the specified dateTime. If a Duration is specified, the filter will return only those data items that fall within Duration before now.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string"
        },
        "valuePeriod": {
          "description": "The value of the filter. If period is specified, the filter will return only those data items that fall within the bounds determined by the Period, inclusive of the period boundaries. If dateTime is specified, the filter will return only those data items that are equal to the specified dateTime. If a Duration is specified, the filter will return only those data items that fall within Duration before now.",
          "$ref": "#/definitions/Period"
        },
        "valueDuration": {
          "description": "The value of the filter. If period is specified, the filter will return only those data items that fall within the bounds determined by the Period, inclusive of the period boundaries. If dateTime is specified, the filter will return only those data items that are equal to the specified dateTime. If a Duration is specified, the filter will return only those data items that fall within Duration before now.",
          "$ref": "#/definitions/Duration"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "DataRequirement_Sort": {
      "description": "Describes a required data item for evaluation in terms of the type of data, and optional code or date-based filters of the data.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "path": {
          "description": "The attribute of the sort. The specified path must be resolvable from the type of the required data. The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements. Note that the index must be an integer constant.",
          "$ref": "#/definitions/string"
        },
        "direction": {
          "description": "The direction of the sort, ascending or descending.",
          "enum": [
            "ascending",
            "descending"
          ],
          "type": "string"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Expression": {
      "description": "A expression that is evaluated in a specified context and returns a value. The context of use of the expression must specify the context in which the expression is evaluated, and how the result of the expression is used.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "description": {
          "description": "A brief, natural language description of the condition that effectively communicates the intended semantics.",
          "$ref": "#/definitions/string"
        },
        "name": {
          "description": "A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.",
          "$ref": "#/definitions/id"
        },
        "language": {
          "description": "The media type of the language for the expression.",
          "enum": [
            "text/cql",
            "text/fhirpath",
            "application/x-fhir-query"
          ],
          "type": "string"
        },
        "expression": {
          "description": "An expression in the specified language that returns a value.",
          "$ref": "#/definitions/string"
        },
        "reference": {
          "description": "A URI that defines where the expression is found.",
          "$ref": "#/definitions/uri"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "id": {
      "pattern": "^[A-Za-z0-9\\-\\.]{1,64}$",
      "type": "string",
      "description": "Any combination of letters, numerals, \"-\" and \".\", with a length limit of 64 characters.  (This might be an integer, an unprefixed OID, UUID or any other identifier pattern that meets these constraints.)  Ids are case-insensitive."
    },
    "ParameterDefinition": {
      "description": "The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "name": {
          "description": "The name of the parameter used to allow access to the value of the parameter in evaluation contexts.",
          "$ref": "#/definitions/code"
        },
        "use": {
          "description": "Whether the parameter is input or output for the module.",
          "$ref": "#/definitions/code"
        },
        "min": {
          "description": "The minimum number of times this parameter SHALL appear in the request or response.",
          "$ref": "#/definitions/integer"
        },
        "max": {
          "description": "The maximum number of times this element is permitted to appear in the request or response.",
          "$ref": "#/definitions/string"
        },
        "documentation": {
          "description": "A brief discussion of what the parameter is for and how it is used by the module.",
          "$ref": "#/definitions/string"
        },
        "type": {
          "description": "The type of the parameter.",
          "$ref": "#/definitions/code"
        },
        "profile": {
          "description": "If specified, this indicates a profile that the input data must conform to, or that the output data will conform to.",
          "$ref": "#/definitions/canonical"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "integer": {
      "pattern": "^-?([0]|([1-9][0-9]*))$",
      "type": "integer"
    },
    "RelatedArtifact": {
      "description": "Related artifacts such as additional documentation, justification, or bibliographic references.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "type": {
          "description": "The type of relationship to the related artifact.",
          "enum": [
            "documentation",
            "justification",
            "citation",
            "predecessor",
            "successor",
            "derived-from",
            "depends-on",
            "composed-of"
          ],
          "type": "string"
        },
        "label": {
          "description": "A short label that can be used to reference the citation from elsewhere in the containing artifact, such as a footnote index.",
          "$ref": "#/definitions/string"
        },
        "display": {
          "description": "A brief description of the document or knowledge resource being referenced, suitable for display to a consumer.",
          "$ref": "#/definitions/string"
        },
        "citation": {
          "description": "A bibliographic citation for the related artifact. This text SHOULD be formatted according to an accepted citation format.",
          "$ref": "#/definitions/markdown"
        },
        "url": {
          "description": "A url for the artifact that can be followed to access the actual content.",
          "$ref": "#/definitions/url"
        },
        "document": {
          "description": "The document being referenced, represented as an attachment. This is exclusive with the resource element.",
          "$ref": "#/definitions/Attachment"
        },
        "resource": {
          "description": "The related resource, such as a library, value set, profile, or other knowledge resource.",
          "$ref": "#/definitions/canonical"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "TriggerDefinition": {
      "description": "A description of a triggering event. Triggering events can be named events, data events, or periodic, as determined by the type element.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "type": {
          "description": "The type of triggering event.",
          "enum": [
            "named-event",
            "periodic",
            "data-changed",
            "data-added",
            "data-modified",
            "data-removed",
            "data-accessed",
            "data-access-ended"
          ],
          "type": "string"
        },
        "name": {
          "description": "A formal name for the event. This may be an absolute URI that identifies the event formally (e.g. from a trigger registry), or a simple relative URI that identifies the event in a local context.",
          "$ref": "#/definitions/string"
        },
        "timingTiming": {
          "description": "The timing of the event (if this is a periodic trigger).",
          "$ref": "#/definitions/Timing"
        },
        "timingReference": {
          "description": "The timing of the event (if this is a periodic trigger).",
          "$ref": "#/definitions/Reference"
        },
        "timingDate": {
          "description": "The timing of the event (if this is a periodic trigger).",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1]))?)?$",
          "type": "string"
        },
        "timingDateTime": {
          "description": "The timing of the event (if this is a periodic trigger).",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string"
        },
        "data": {
          "description": "The triggering data of the event (if this is a data trigger). If more than one data is requirement is specified, then all the data requirements must be true.",
          "items": {
            "$ref": "#/definitions/DataRequirement"
          },
          "type": "array"
        },
        "condition": {
          "description": "A boolean-valued expression that is evaluated in the context of the container of the trigger definition and returns whether or not the trigger fires.",
          "$ref": "#/definitions/Expression"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "UsageContext": {
      "description": "Specifies clinical/business/etc. metadata that can be used to retrieve, index and/or categorize an artifact. This metadata can either be specific to the applicable population (e.g., age category, DRG) or the specific context of care (e.g., venue, care setting, provider of care).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "code": {
          "description": "A code that identifies the type of context being specified by this usage context.",
          "$ref": "#/definitions/Coding"
        },
        "valueCodeableConcept": {
          "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "valueQuantity": {
          "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
          "$ref": "#/definitions/Quantity"
        },
        "valueRange": {
          "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
          "$ref": "#/definitions/Range"
        },
        "valueReference": {
          "description": "A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.",
          "$ref": "#/definitions/Reference"
        }
      },
      "additionalProperties": false,
      "required": [
        "code"
      ],
      "type": "object"
    },
    "Dosage": {
      "description": "Indicates how the medication is/was taken or should be taken by the patient.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "sequence": {
          "description": "Indicates the order in which the dosage instructions should be applied or interpreted.",
          "$ref": "#/definitions/integer"
        },
        "text": {
          "description": "Free text dosage instructions e.g. SIG.",
          "$ref": "#/definitions/string"
        },
        "additionalInstruction": {
          "description": "Supplemental instructions to the patient on how to take the medication  (e.g. \"with meals\" or\"take half to one hour before food\") or warnings for the patient about the medication (e.g. \"may cause drowsiness\" or \"avoid exposure of skin to direct sunlight or sunlamps\").",
          "items": {
            "$ref": "#/definitions/CodeableConcept"
          },
          "type": "array"
        },
        "patientInstruction": {
          "description": "Instructions in terms that are understood by the patient or consumer.",
          "$ref": "#/definitions/string"
        },
        "timing": {
          "description": "When medication should be administered.",
          "$ref": "#/definitions/Timing"
        },
        "asNeededBoolean": {
          "description": "Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).",
          "pattern": "^true|false$",
          "type": "boolean"
        },
        "asNeededCodeableConcept": {
          "description": "Indicates whether the Medication is only taken when needed within a specific dosing schedule (Boolean option), or it indicates the precondition for taking the Medication (CodeableConcept).",
          "$ref": "#/definitions/CodeableConcept"
        },
        "site": {
          "description": "Body site to administer to.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "route": {
          "description": "How drug should enter body.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "method": {
          "description": "Technique for administering medication.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "doseAndRate": {
          "description": "The amount of medication administered.",
          "items": {
            "$ref": "#/definitions/Dosage_DoseAndRate"
          },
          "type": "array"
        },
        "maxDosePerPeriod": {
          "description": "Upper limit on medication per unit of time.",
          "$ref": "#/definitions/Ratio"
        },
        "maxDosePerAdministration": {
          "description": "Upper limit on medication per administration.",
          "$ref": "#/definitions/Quantity"
        },
        "maxDosePerLifetime": {
          "description": "Upper limit on medication per lifetime of the patient.",
          "$ref": "#/definitions/Quantity"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Dosage_DoseAndRate": {
      "description": "Indicates how the medication is/was taken or should be taken by the patient.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "type": {
          "description": "The kind of dose or rate specified, for example, ordered or calculated.",
          "$ref": "#/definitions/CodeableConcept"
        },
        "doseRange": {
          "description": "Amount of medication per dose.",
          "$ref": "#/definitions/Range"
        },
        "doseQuantity": {
          "description": "Amount of medication per dose.",
          "$ref": "#/definitions/Quantity"
        },
        "rateRatio": {
          "description": "Amount of medication per unit of time.",
          "$ref": "#/definitions/Ratio"
        },
        "rateRange": {
          "description": "Amount of medication per unit of time.",
          "$ref": "#/definitions/Range"
        },
        "rateQuantity": {
          "description": "Amount of medication per unit of time.",
          "$ref": "#/definitions/Quantity"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Meta": {
      "description": "The metadata about a resource. This is content in the resource that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "widget": {
            "id": "hidden"
          }
        },
        "versionId": {
          "description": "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
          "pattern": "^[A-Za-z0-9\\-\\.]{1,64}$",
          "type": "string",
          "readOnly": true
        },
        "lastUpdated": {
          "description": "When the resource last changed - e.g. when the version changed.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00))$",
          "type": "string",
          "readOnly": true
        },
        "source": {
          "description": "A uri that identifies the source system of the resource. This provides a minimal amount of [[[Provenance]]] information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
          "$ref": "#/definitions/uri"
        },
        "profile": {
          "description": "A list of profiles (references to StructureDefinition resources) that this resource claims to conform to. The URL is a reference to StructureDefinition.url.",
          "items": {
            "$ref": "#/definitions/canonical"
          },
          "type": "array"
        },
        "security": {
          "description": "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
          "items": {
            "$ref": "#/definitions/Coding"
          },
          "type": "array"
        },
        "tag": {
          "description": "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
          "items": {
            "$ref": "#/definitions/Coding"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Questionnaire_EnableWhen": {
      "description": "A structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "title": "Id",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "title": "Extension",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "title": "Modifier extension",
          "widget": {
            "id": "hidden"
          }
        },
        "question": {
          "description": "The linkId for the question whose answer (or lack of answer) governs whether this item is enabled.",
          "title": "Question",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "operator": {
          "description": "Specifies the criteria by which the question is enabled.",
          "enum": [
            "exists",
            "=",
            "!=",
            ">",
            "<",
            ">=",
            "<="
          ],
          "type": "string",
          "title": "Operator"
        },
        "answerBoolean": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^true|false$",
          "type": "boolean",
          "title": "Answer boolean"
        },
        "answerDecimal": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
          "type": "number",
          "title": "Answer decimal"
        },
        "answerInteger": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^-?([0]|([1-9][0-9]*))$",
          "type": "integer",
          "title": "Answer integer"
        },
        "answerDate": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1]))?)?$",
          "type": "string",
          "title": "Answer date"
        },
        "answerDateTime": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string",
          "title": "Answer date time"
        },
        "answerTime": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?$",
          "type": "string",
          "title": "Answer time"
        },
        "answerString": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string",
          "title": "Answer string"
        },
        "answerCoding": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "title": "Answer coding",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "system": {
              "description": "The identification of the code system that defines the meaning of the symbol in the code.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "version": {
              "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "code": {
              "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "display": {
              "description": "A representation of the meaning of the code in the system, following the rules of the system.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "userSelected": {
              "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
              "pattern": "^true|false$",
              "type": "boolean"
            }
          },
          "additionalProperties": false,
          "type": "object",
          "fieldsets": [
            {
              "fields": [
                "id",
                "extension",
                "code",
                "system",
                "display",
                "version",
                "userSelected"
              ],
              "showFields": [
                {
                  "code": {
                    "col": 2
                  }
                },
                {
                  "system": {
                    "col": 6
                  }
                },
                {
                  "display": {
                    "col": 4
                  }
                }
              ]
            }
          ]
        },
        "answerQuantity": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "title": "Answer quantity",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "answerReference": {
          "description": "A value that the referenced question is tested using the specified operator in order for the item to be enabled.",
          "title": "Answer reference",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "reference": {
              "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "display": {
              "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Questionnaire_AnswerOption": {
      "description": "A structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "title": "Id",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "title": "Extension",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "title": "Modifier extension",
          "widget": {
            "id": "hidden"
          }
        },
        "valueInteger": {
          "description": "A potential answer that's allowed as the answer to this question.",
          "pattern": "^-?([0]|([1-9][0-9]*))$",
          "type": "integer",
          "title": "Value integer"
        },
        "valueDate": {
          "description": "A potential answer that's allowed as the answer to this question.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1]))?)?$",
          "type": "string",
          "title": "Value date"
        },
        "valueTime": {
          "description": "A potential answer that's allowed as the answer to this question.",
          "pattern": "^([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?$",
          "type": "string",
          "title": "Value time"
        },
        "valueString": {
          "description": "A potential answer that's allowed as the answer to this question.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string",
          "title": "Value string"
        },
        "valueCoding": {
          "description": "A potential answer that's allowed as the answer to this question.",
          "title": "Value coding",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "system": {
              "description": "The identification of the code system that defines the meaning of the symbol in the code.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "version": {
              "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "code": {
              "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "display": {
              "description": "A representation of the meaning of the code in the system, following the rules of the system.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "userSelected": {
              "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
              "pattern": "^true|false$",
              "type": "boolean"
            }
          },
          "additionalProperties": false,
          "type": "object",
          "fieldsets": [
            {
              "fields": [
                "id",
                "extension",
                "code",
                "system",
                "display",
                "version",
                "userSelected"
              ],
              "showFields": [
                {
                  "code": {
                    "col": 2
                  }
                },
                {
                  "system": {
                    "col": 6
                  }
                },
                {
                  "display": {
                    "col": 4
                  }
                }
              ]
            }
          ]
        },
        "valueReference": {
          "description": "A potential answer that's allowed as the answer to this question.",
          "title": "Value reference",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "reference": {
              "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "display": {
              "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "initialSelected": {
          "description": "Indicates whether the answer value is selected when the list of possible answers is initially shown.",
          "title": "Initial selected",
          "pattern": "^true|false$",
          "type": "boolean"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Questionnaire_Initial": {
      "description": "A structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "title": "Id",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "title": "Extension",
          "widget": {
            "id": "hidden"
          }
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array",
          "title": "Modifier extension",
          "widget": {
            "id": "hidden"
          }
        },
        "valueBoolean": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^true|false$",
          "type": "boolean",
          "title": "Value boolean"
        },
        "valueDecimal": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
          "type": "number",
          "title": "Value decimal"
        },
        "valueInteger": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^-?([0]|([1-9][0-9]*))$",
          "type": "integer",
          "title": "Value integer"
        },
        "valueDate": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1]))?)?$",
          "type": "string",
          "title": "Value date"
        },
        "valueDateTime": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string",
          "title": "Value date time"
        },
        "valueTime": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?$",
          "type": "string",
          "title": "Value time"
        },
        "valueString": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string",
          "title": "Value string"
        },
        "valueUri": {
          "description": "The actual value to for an initial answer.",
          "pattern": "^\\S*$",
          "type": "string",
          "title": "Value uri"
        },
        "valueAttachment": {
          "description": "The actual value to for an initial answer.",
          "title": "Value attachment",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "contentType": {
              "description": "Identifies the type of the data in the attachment and allows a method to be chosen to interpret or render the data. Includes mime type parameters such as charset where appropriate.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "language": {
              "description": "The human language of the content. The value can be any valid value according to BCP 47.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "data": {
              "description": "The actual data of the attachment - a sequence of bytes, base64 encoded.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "url": {
              "description": "A location where the data can be accessed.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "size": {
              "description": "The number of bytes of data that make up this attachment (before base64 encoding, if that is done).",
              "pattern": "^[0]|([1-9][0-9]*)$",
              "type": "number"
            },
            "hash": {
              "description": "The calculated hash of the data using SHA-1. Represented using base64.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "title": {
              "description": "A label or set of text to display in place of the data.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "creation": {
              "description": "The date that the attachment was first created.",
              "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueCoding": {
          "description": "The actual value to for an initial answer.",
          "title": "Value coding",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "system": {
              "description": "The identification of the code system that defines the meaning of the symbol in the code.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "version": {
              "description": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
              "widget": {
                "id": "hidden"
              },
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "code": {
              "description": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            },
            "display": {
              "description": "A representation of the meaning of the code in the system, following the rules of the system.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "userSelected": {
              "description": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
              "pattern": "^true|false$",
              "type": "boolean"
            }
          },
          "additionalProperties": false,
          "type": "object",
          "widget": {
            "id": "grid"
          },
          "fieldsets": [
            {
              "fields": [
                "id",
                "extension",
                "code",
                "system",
                "display",
                "version",
                "userSelected"
              ],
              "showFields": [
                {
                  "field": "code",
                  "col": 2
                },
                {
                  "field": "sytem",
                  "col": 5
                },
                {
                  "field": "display",
                  "col": 5
                }
              ]
            }
          ]
        },
        "valueQuantity": {
          "description": "The actual value to for an initial answer.",
          "title": "Value quantity",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "value": {
              "description": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
              "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
              "type": "number"
            },
            "comparator": {
              "description": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
              "enum": [
                "<",
                "<=",
                ">=",
                ">"
              ],
              "type": "string"
            },
            "unit": {
              "description": "A human-readable form of the unit.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "system": {
              "description": "The identification of the system that provides the coded form of the unit.",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "code": {
              "description": "A computer processable form of the unit in some unit representation system.",
              "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        },
        "valueReference": {
          "description": "The actual value to for an initial answer.",
          "title": "Value reference",
          "properties": {
            "id": {
              "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "extension": {
              "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
              "items": {
                "$ref": "#/definitions/Extension"
              },
              "type": "array",
              "widget": {
                "id": "hidden"
              }
            },
            "reference": {
              "description": "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            },
            "type": {
              "description": "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
              "pattern": "^\\S*$",
              "type": "string"
            },
            "display": {
              "description": "Plain text narrative that identifies the resource in addition to the resource reference.",
              "pattern": "^[ \\r\\n\\t\\S]+$",
              "type": "string"
            }
          },
          "additionalProperties": false,
          "type": "object"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "xhtml": {
      "$ref": "#/definitions/string"
    },
    "__$Item": {},
    "ResourceList": {
      "oneOf": [
        {
          "$ref": "#/definitions/Binary"
        },
        {
          "$ref": "#/definitions/ValueSet"
        }
      ]
    },
    "Binary": {
      "description": "A resource that represents the data of a single raw artifact as digital content accessible in its native format.  A Binary resource can contain any content, whether text, image, pdf, zip archive, etc.",
      "properties": {
        "resourceType": {
          "description": "This is a Binary resource",
          "type": "string",
          "enum": [
            "Binary"
          ]
        },
        "id": {
          "description": "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
          "$ref": "#/definitions/id"
        },
        "meta": {
          "description": "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
          "$ref": "#/definitions/Meta"
        },
        "implicitRules": {
          "description": "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
          "$ref": "#/definitions/uri"
        },
        "_implicitRules": {
          "description": "Extensions for implicitRules",
          "$ref": "#/definitions/Element"
        },
        "language": {
          "description": "The base language in which the resource is written.",
          "$ref": "#/definitions/code"
        },
        "_language": {
          "description": "Extensions for language",
          "$ref": "#/definitions/Element"
        },
        "contentType": {
          "description": "MimeType of the binary content represented as a standard MimeType (BCP 13).",
          "$ref": "#/definitions/code"
        },
        "_contentType": {
          "description": "Extensions for contentType",
          "$ref": "#/definitions/Element"
        },
        "securityContext": {
          "description": "This element identifies another resource that can be used as a proxy of the security sensitivity to use when deciding and enforcing access control rules for the Binary resource. Given that the Binary resource contains very few elements that can be used to determine the sensitivity of the data and relationships to individuals, the referenced resource stands in as a proxy equivalent for this purpose. This referenced resource may be related to the Binary (e.g. Media, DocumentReference), or may be some non-related Resource purely as a security proxy. E.g. to identify that the binary resource relates to a patient, and access should only be granted to applications that have access to the patient.",
          "$ref": "#/definitions/Reference"
        },
        "data": {
          "description": "The actual content, base64 encoded.",
          "$ref": "#/definitions/base64Binary"
        },
        "_data": {
          "description": "Extensions for data",
          "$ref": "#/definitions/Element"
        }
      },
      "additionalProperties": true,
      "required": [
        "resourceType"
      ],
      "type": "object"
    },
    "ValueSet": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "resourceType": {
          "description": "This is a ValueSet resource",
          "type": "string",
          "enum": [
            "ValueSet"
          ]
        },
        "id": {
          "description": "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
          "$ref": "#/definitions/id"
        },
        "meta": {
          "description": "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
          "$ref": "#/definitions/Meta"
        },
        "implicitRules": {
          "description": "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
          "$ref": "#/definitions/uri"
        },
        "_implicitRules": {
          "description": "Extensions for implicitRules",
          "$ref": "#/definitions/Element"
        },
        "language": {
          "description": "The base language in which the resource is written.",
          "$ref": "#/definitions/code"
        },
        "_language": {
          "description": "Extensions for language",
          "$ref": "#/definitions/Element"
        },
        "text": {
          "description": "A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it \"clinically safe\" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.",
          "$ref": "#/definitions/Narrative"
        },
        "contained": {
          "description": "These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.",
          "items": {
            "$ref": "#/definitions/ResourceList"
          },
          "type": "array"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "url": {
          "description": "An absolute URI that is used to identify this value set when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this value set is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the value set is stored on different servers.",
          "$ref": "#/definitions/uri"
        },
        "_url": {
          "description": "Extensions for url",
          "$ref": "#/definitions/Element"
        },
        "identifier": {
          "description": "A formal identifier that is used to identify this value set when it is represented in other formats, or referenced in a specification, model, design or an instance.",
          "items": {
            "$ref": "#/definitions/Identifier"
          },
          "type": "array"
        },
        "version": {
          "description": "The identifier that is used to identify this version of the value set when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the value set author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.",
          "$ref": "#/definitions/string"
        },
        "_version": {
          "description": "Extensions for version",
          "$ref": "#/definitions/Element"
        },
        "name": {
          "description": "A natural language name identifying the value set. This name should be usable as an identifier for the module by machine processing applications such as code generation.",
          "$ref": "#/definitions/string"
        },
        "_name": {
          "description": "Extensions for name",
          "$ref": "#/definitions/Element"
        },
        "title": {
          "description": "A short, descriptive, user-friendly title for the value set.",
          "$ref": "#/definitions/string"
        },
        "_title": {
          "description": "Extensions for title",
          "$ref": "#/definitions/Element"
        },
        "status": {
          "description": "The status of this value set. Enables tracking the life-cycle of the content. The status of the value set applies to the value set definition (ValueSet.compose) and the associated ValueSet metadata. Expansions do not have a state.",
          "enum": [
            "draft",
            "active",
            "retired",
            "unknown"
          ],
          "type": "string"
        },
        "_status": {
          "description": "Extensions for status",
          "$ref": "#/definitions/Element"
        },
        "experimental": {
          "description": "A Boolean value to indicate that this value set is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.",
          "$ref": "#/definitions/boolean"
        },
        "_experimental": {
          "description": "Extensions for experimental",
          "$ref": "#/definitions/Element"
        },
        "date": {
          "description": "The date (and optionally time) when the value set was created or revised (e.g. the 'content logical definition').",
          "$ref": "#/definitions/dateTime"
        },
        "_date": {
          "description": "Extensions for date",
          "$ref": "#/definitions/Element"
        },
        "publisher": {
          "description": "The name of the organization or individual that published the value set.",
          "$ref": "#/definitions/string"
        },
        "_publisher": {
          "description": "Extensions for publisher",
          "$ref": "#/definitions/Element"
        },
        "contact": {
          "description": "Contact details to assist a user in finding and communicating with the publisher.",
          "items": {
            "$ref": "#/definitions/ContactDetail"
          },
          "type": "array"
        },
        "description": {
          "description": "A free text natural language description of the value set from a consumer's perspective. The textual description specifies the span of meanings for concepts to be included within the Value Set Expansion, and also may specify the intended use and limitations of the Value Set.",
          "$ref": "#/definitions/markdown"
        },
        "_description": {
          "description": "Extensions for description",
          "$ref": "#/definitions/Element"
        },
        "useContext": {
          "description": "The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate value set instances.",
          "items": {
            "$ref": "#/definitions/UsageContext"
          },
          "type": "array"
        },
        "jurisdiction": {
          "description": "A legal or geographic region in which the value set is intended to be used.",
          "items": {
            "$ref": "#/definitions/CodeableConcept"
          },
          "type": "array"
        },
        "immutable": {
          "description": "If this is set to 'true', then no new versions of the content logical definition can be created.  Note: Other metadata might still change.",
          "$ref": "#/definitions/boolean"
        },
        "_immutable": {
          "description": "Extensions for immutable",
          "$ref": "#/definitions/Element"
        },
        "purpose": {
          "description": "Explanation of why this value set is needed and why it has been designed as it has.",
          "$ref": "#/definitions/markdown"
        },
        "_purpose": {
          "description": "Extensions for purpose",
          "$ref": "#/definitions/Element"
        },
        "copyright": {
          "description": "A copyright statement relating to the value set and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the value set.",
          "$ref": "#/definitions/markdown"
        },
        "_copyright": {
          "description": "Extensions for copyright",
          "$ref": "#/definitions/Element"
        },
        "compose": {
          "description": "A set of criteria that define the contents of the value set by including or excluding codes selected from the specified code system(s) that the value set draws from. This is also known as the Content Logical Definition (CLD).",
          "$ref": "#/definitions/ValueSet_Compose"
        },
        "expansion": {
          "description": "A value set can also be \"expanded\", where the value set is turned into a simple collection of enumerated codes. This element holds the expansion, if it has been performed.",
          "$ref": "#/definitions/ValueSet_Expansion"
        }
      },
      "additionalProperties": true,
      "required": [
        "resourceType"
      ],
      "type": "object"
    },
    "ValueSet_Compose": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "lockedDate": {
          "description": "The Locked Date is  the effective date that is used to determine the version of all referenced Code Systems and Value Set Definitions included in the compose that are not already tied to a specific version.",
          "$ref": "#/definitions/date"
        },
        "_lockedDate": {
          "description": "Extensions for lockedDate",
          "$ref": "#/definitions/Element"
        },
        "inactive": {
          "description": "Whether inactive codes - codes that are not approved for current use - are in the value set. If inactive = true, inactive codes are to be included in the expansion, if inactive = false, the inactive codes will not be included in the expansion. If absent, the behavior is determined by the implementation, or by the applicable $expand parameters (but generally, inactive codes would be expected to be included).",
          "$ref": "#/definitions/boolean"
        },
        "_inactive": {
          "description": "Extensions for inactive",
          "$ref": "#/definitions/Element"
        },
        "include": {
          "description": "Include one or more codes from a code system or other value set(s).",
          "items": {
            "$ref": "#/definitions/ValueSet_Include"
          },
          "type": "array"
        },
        "exclude": {
          "description": "Exclude one or more codes from the value set based on code system filters and/or other value sets.",
          "items": {
            "$ref": "#/definitions/ValueSet_Include"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "required": [
        "include"
      ],
      "type": "object"
    },
    "ValueSet_Include": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "system": {
          "description": "An absolute URI which is the code system from which the selected codes come from.",
          "$ref": "#/definitions/uri"
        },
        "_system": {
          "description": "Extensions for system",
          "$ref": "#/definitions/Element"
        },
        "version": {
          "description": "The version of the code system that the codes are selected from, or the special version '*' for all versions.",
          "$ref": "#/definitions/string"
        },
        "_version": {
          "description": "Extensions for version",
          "$ref": "#/definitions/Element"
        },
        "concept": {
          "description": "Specifies a concept to be included or excluded.",
          "items": {
            "$ref": "#/definitions/ValueSet_Concept"
          },
          "type": "array"
        },
        "filter": {
          "description": "Select concepts by specify a matching criterion based on the properties (including relationships) defined by the system, or on filters defined by the system. If multiple filters are specified, they SHALL all be true.",
          "items": {
            "$ref": "#/definitions/ValueSet_Filter"
          },
          "type": "array"
        },
        "valueSet": {
          "description": "Selects the concepts found in this value set (based on its value set definition). This is an absolute URI that is a reference to ValueSet.url.  If multiple value sets are specified this includes the union of the contents of all of the referenced value sets.",
          "items": {
            "$ref": "#/definitions/canonical"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "ValueSet_Concept": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "code": {
          "description": "Specifies a code for the concept to be included or excluded.",
          "$ref": "#/definitions/code"
        },
        "_code": {
          "description": "Extensions for code",
          "$ref": "#/definitions/Element"
        },
        "display": {
          "description": "The text to display to the user for this concept in the context of this valueset. If no display is provided, then applications using the value set use the display specified for the code by the system.",
          "$ref": "#/definitions/string"
        },
        "_display": {
          "description": "Extensions for display",
          "$ref": "#/definitions/Element"
        },
        "designation": {
          "description": "Additional representations for this concept when used in this value set - other languages, aliases, specialized purposes, used for particular purposes, etc.",
          "items": {
            "$ref": "#/definitions/ValueSet_Designation"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "ValueSet_Designation": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "language": {
          "description": "The language this designation is defined for.",
          "$ref": "#/definitions/code"
        },
        "_language": {
          "description": "Extensions for language",
          "$ref": "#/definitions/Element"
        },
        "use": {
          "description": "A code that represents types of uses of designations.",
          "$ref": "#/definitions/Coding"
        },
        "value": {
          "description": "The text value for this designation.",
          "$ref": "#/definitions/string"
        },
        "_value": {
          "description": "Extensions for value",
          "$ref": "#/definitions/Element"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "ValueSet_Filter": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "property": {
          "description": "A code that identifies a property or a filter defined in the code system.",
          "$ref": "#/definitions/code"
        },
        "_property": {
          "description": "Extensions for property",
          "$ref": "#/definitions/Element"
        },
        "op": {
          "description": "The kind of operation to perform as a part of the filter criteria.",
          "enum": [
            "=",
            "is-a",
            "descendent-of",
            "is-not-a",
            "regex",
            "in",
            "not-in",
            "generalizes",
            "exists"
          ],
          "type": "string"
        },
        "_op": {
          "description": "Extensions for op",
          "$ref": "#/definitions/Element"
        },
        "value": {
          "description": "The match value may be either a code defined by the system, or a string value, which is a regex match on the literal string of the property value  (if the filter represents a property defined in CodeSystem) or of the system filter value (if the filter represents a filter defined in CodeSystem) when the operation is 'regex', or one of the values (true and false), when the operation is 'exists'.",
          "$ref": "#/definitions/string"
        },
        "_value": {
          "description": "Extensions for value",
          "$ref": "#/definitions/Element"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "ValueSet_Expansion": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "identifier": {
          "description": "An identifier that uniquely identifies this expansion of the valueset, based on a unique combination of the provided parameters, the system default parameters, and the underlying system code system versions etc. Systems may re-use the same identifier as long as those factors remain the same, and the expansion is the same, but are not required to do so. This is a business identifier.",
          "$ref": "#/definitions/uri"
        },
        "_identifier": {
          "description": "Extensions for identifier",
          "$ref": "#/definitions/Element"
        },
        "timestamp": {
          "description": "The time at which the expansion was produced by the expanding system.",
          "$ref": "#/definitions/dateTime"
        },
        "_timestamp": {
          "description": "Extensions for timestamp",
          "$ref": "#/definitions/Element"
        },
        "total": {
          "description": "The total number of concepts in the expansion. If the number of concept nodes in this resource is less than the stated number, then the server can return more using the offset parameter.",
          "$ref": "#/definitions/integer"
        },
        "_total": {
          "description": "Extensions for total",
          "$ref": "#/definitions/Element"
        },
        "offset": {
          "description": "If paging is being used, the offset at which this resource starts.  I.e. this resource is a partial view into the expansion. If paging is not being used, this element SHALL NOT be present.",
          "$ref": "#/definitions/integer"
        },
        "_offset": {
          "description": "Extensions for offset",
          "$ref": "#/definitions/Element"
        },
        "parameter": {
          "description": "A parameter that controlled the expansion process. These parameters may be used by users of expanded value sets to check whether the expansion is suitable for a particular purpose, or to pick the correct expansion.",
          "items": {
            "$ref": "#/definitions/ValueSet_Parameter"
          },
          "type": "array"
        },
        "contains": {
          "description": "The codes that are contained in the value set expansion.",
          "items": {
            "$ref": "#/definitions/ValueSet_Contains"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "ValueSet_Parameter": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "name": {
          "description": "Name of the input parameter to the $expand operation; may be a server-assigned name for additional default or other server-supplied parameters used to control the expansion process.",
          "$ref": "#/definitions/string"
        },
        "_name": {
          "description": "Extensions for name",
          "$ref": "#/definitions/Element"
        },
        "valueString": {
          "description": "The value of the parameter.",
          "pattern": "^[ \\r\\n\\t\\S]+$",
          "type": "string"
        },
        "_valueString": {
          "description": "Extensions for valueString",
          "$ref": "#/definitions/Element"
        },
        "valueBoolean": {
          "description": "The value of the parameter.",
          "pattern": "^true|false$",
          "type": "boolean"
        },
        "_valueBoolean": {
          "description": "Extensions for valueBoolean",
          "$ref": "#/definitions/Element"
        },
        "valueInteger": {
          "description": "The value of the parameter.",
          "pattern": "^-?([0]|([1-9][0-9]*))$",
          "type": "number"
        },
        "_valueInteger": {
          "description": "Extensions for valueInteger",
          "$ref": "#/definitions/Element"
        },
        "valueDecimal": {
          "description": "The value of the parameter.",
          "pattern": "^-?(0|[1-9][0-9]*)(\\.[0-9]+)?([eE][+-]?[0-9]+)?$",
          "type": "number"
        },
        "_valueDecimal": {
          "description": "Extensions for valueDecimal",
          "$ref": "#/definitions/Element"
        },
        "valueUri": {
          "description": "The value of the parameter.",
          "pattern": "^\\S*$",
          "type": "string"
        },
        "_valueUri": {
          "description": "Extensions for valueUri",
          "$ref": "#/definitions/Element"
        },
        "valueCode": {
          "description": "The value of the parameter.",
          "pattern": "^[^\\s]+(\\s[^\\s]+)*$",
          "type": "string"
        },
        "_valueCode": {
          "description": "Extensions for valueCode",
          "$ref": "#/definitions/Element"
        },
        "valueDateTime": {
          "description": "The value of the parameter.",
          "pattern": "^([0-9]([0-9]([0-9][1-9]|[1-9]0)|[1-9]00)|[1-9]000)(-(0[1-9]|1[0-2])(-(0[1-9]|[1-2][0-9]|3[0-1])(T([01][0-9]|2[0-3]):[0-5][0-9]:([0-5][0-9]|60)(\\.[0-9]+)?(Z|(\\+|-)((0[0-9]|1[0-3]):[0-5][0-9]|14:00)))?)?)?$",
          "type": "string"
        },
        "_valueDateTime": {
          "description": "Extensions for valueDateTime",
          "$ref": "#/definitions/Element"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "ValueSet_Contains": {
      "description": "A ValueSet resource instance specifies a set of codes drawn from one or more code systems, intended for use in a particular context. Value sets link between [[[CodeSystem]]] definitions and their use in [coded elements](terminologies.html).",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "modifierExtension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "system": {
          "description": "An absolute URI which is the code system in which the code for this item in the expansion is defined.",
          "$ref": "#/definitions/uri"
        },
        "_system": {
          "description": "Extensions for system",
          "$ref": "#/definitions/Element"
        },
        "abstract": {
          "description": "If true, this entry is included in the expansion for navigational purposes, and the user cannot select the code directly as a proper value.",
          "$ref": "#/definitions/boolean"
        },
        "_abstract": {
          "description": "Extensions for abstract",
          "$ref": "#/definitions/Element"
        },
        "inactive": {
          "description": "If the concept is inactive in the code system that defines it. Inactive codes are those that are no longer to be used, but are maintained by the code system for understanding legacy data. It might not be known or specified whether an concept is inactive (and it may depend on the context of use).",
          "$ref": "#/definitions/boolean"
        },
        "_inactive": {
          "description": "Extensions for inactive",
          "$ref": "#/definitions/Element"
        },
        "version": {
          "description": "The version of the code system from this code was taken. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
          "$ref": "#/definitions/string"
        },
        "_version": {
          "description": "Extensions for version",
          "$ref": "#/definitions/Element"
        },
        "code": {
          "description": "The code for this item in the expansion hierarchy. If this code is missing the entry in the hierarchy is a place holder (abstract) and does not represent a valid code in the value set.",
          "$ref": "#/definitions/code"
        },
        "_code": {
          "description": "Extensions for code",
          "$ref": "#/definitions/Element"
        },
        "display": {
          "description": "The recommended display for this item in the expansion.",
          "$ref": "#/definitions/string"
        },
        "_display": {
          "description": "Extensions for display",
          "$ref": "#/definitions/Element"
        },
        "designation": {
          "description": "Additional representations for this item - other languages, aliases, specialized purposes, used for particular purposes, etc. These are relevant when the conditions of the expansion do not fix to a single correct representation.",
          "items": {
            "$ref": "#/definitions/ValueSet_Designation"
          },
          "type": "array"
        },
        "contains": {
          "description": "Other codes and entries contained under this entry in the hierarchy.",
          "items": {
            "$ref": "#/definitions/ValueSet_Contains"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object"
    },
    "Narrative": {
      "description": "A human-readable summary of the resource conveying the essential clinical and business information for the resource.",
      "properties": {
        "id": {
          "description": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
          "$ref": "#/definitions/string"
        },
        "extension": {
          "description": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
          "items": {
            "$ref": "#/definitions/Extension"
          },
          "type": "array"
        },
        "status": {
          "description": "The status of the narrative - whether it's entirely generated (from just the defined data or the extensions too), or whether a human authored it and it may contain additional data.",
          "enum": [
            "generated",
            "extensions",
            "additional",
            "empty"
          ],
          "type": "string"
        },
        "_status": {
          "description": "Extensions for status",
          "$ref": "#/definitions/Element"
        },
        "div": {
          "description": "The actual narrative content, a stripped down version of XHTML.",
          "$ref": "#/definitions/xhtml"
        }
      },
      "additionalProperties": false,
      "required": [
        "div"
      ],
      "type": "object"
    }
  }
}